diff --git a/flake-module.nix b/flake-module.nix
index eff6b29..0510f56 100644
--- a/flake-module.nix
+++ b/flake-module.nix
@@ -30,5 +30,7 @@ common:
         })
       ];
     };
+
+    process-compose = lib.mkDefault {};
   };
 }
diff --git a/nix/pre-commit.nix b/nix/pre-commit.nix
index 0543be2..0dd98c2 100644
--- a/nix/pre-commit.nix
+++ b/nix/pre-commit.nix
@@ -14,6 +14,7 @@
           # FIXME: Disabled due to purity issues
           # nix-flake-lock.enable = true;
           statix.enable = lib.mkDefault true;
+          commitizen.enable = true;
 
           # Custom hooks
           trailing-ws = {